Categories
Vulnerability

How to test Heartbleed Bug

What is SSL Heartbleed Bug in simple English?

Basically it is a program bug/vulnerability in the SSL/TLS encryption that is widely use by most of the Internet applications such as website, VPN, email, etc. This allow the attacker to read/steal the your communication information. For more detail, you can check out http://heartbleed.com/ and http://www.kb.cert.org/vuls/id/720951

SSL heartbleed bug

How to test Heartbleed Bug

Below are some of the useful links that allow you to check whether your HTTPS website is vulnerable to Heartbleed bug

Qualys SSL Labs: https://www.ssllabs.com/ssltest/

Heartbleed test: http://filippo.io/Heartbleed/

Critical Watch Heartbleed Tester: http://heartbleed.criticalwatch.com/

LastPass Heartbleed bug test: https://lastpass.com/heartbleed/

Heartbleed checker: http://possible.lv/tools/hb/

 

Categories
iOS5

iOS 5 Software Update

iOS5 Software Update

 

iOS5 contains over 200 new features, including the following:

  • Notifications
    • Swipe from the top of any screen to view notifications in one place with Notification Center
    • New notifications appear briefly at the top of the screen
    • View notifications from lock screen
    • Slide the notification app icon to the right on the lock screen to go directly to the app
  •  iMessage
    • Send and receive unlimited text, photo, and video messages with other iOS 5 users
    • Track messages with delivery and read receipts
    • Group messaging and secure encryption
    • Works over cellular network and Wi-Fi*
  • Newsstand
    • Automatically organizes magazine and newspaper subscriptions on Home Screen
    • Displays the cover of the latest issue
    • Background downloads of new issues
  • Reminders for managing to do lists
    • Syncs with iCloud, iCal and Outlook
    • Location-based reminders when you leave or arrive at a location for iPhone 4S and iPhone 4
  • Built-in support for Twitter
    • Sign-in once in Settings and tweet directly from Camera, Photos, Maps, Safari and YouTube
    • Add location to any tweet
    • View twitter profile pictures and usernames in Contacts
  • Camera improvements for devices with cameras
    • Double click the home button when device is asleep to bring up a camera shortcut on iPhone 4S, iPhone 4, iPhone 3GS and iPod touch (4th generation)
    • Volume Up button to take a picture
    • Optional grid lines to line up shots
    • Pinch to zoom in the preview screen
    • Swipe to camera roll from preview screen
    • Tap and hold to lock focus and exposure, iPad 2 and iPod touch (4th generation) only support exposure lock
  • Photo improvements for devices with cameras
    • Crop and rotate
    • Red eye removal
    • One tap enhance
    • Organize photos into albums
  •    Mail improvements
    • Format text using bold, italic, or underlined fonts
    • Indentation control
    • Drag to rearrange names in address fields
    • Flag messages
    •  Mass mark messages as flagged, read or unread
    • Customize mail alert sounds
    • S/MIME
  • Calendar improvements
    • Year view on iPad and new Week view for iPhone and iPod touch
    • Tap to create an event
    • View and add event attachments
  •   Game Center improvements
    • Use personal photos for your Game Center account
    • Compare your overall achievement scores with your friends
    • Find new Game Center friends with friend recommendations and friends of friends
    • Discover new games with custom game recommendations
  • AirPlay Mirroring for iPad 2 and iPhone 4S
  • Multitasking Gestures for iPad
    • Use four or five fingers to pinch to the Home Screen
    • Swipe up to reveal the multitasking bar
    • Swipe left or right to switch between apps
  • On-device setup, activation and configuration with Setup Assistant
  • Software updates available over the air without tethering
  • iCloud support
    • iTunes in the Cloud
    • Photo Stream
    • Documents in the Cloud
    • Apps and Books automatic download and purchase history
    • Backup
    • Contacts, Calendar, and Mail
    • Find My iPhone
  • Redesigned Music app for iPad
  • Hourly weather forecast
  • Real-time stock quotes
  • Wireless sync to iTunes
  • Keyboard improvements
    • Split keyboard for iPad
    • Improved autocorrection accuracy
    • Improved Chinese and Japanese input
    • New Emoji keyboard
    • Personal dictionary for autocorrection
    • Optionally create keyboard short cuts for frequently used words
  • Accessibility improvements
    • Option to light LED flash on incoming calls and alerts for iPhone 4S and iPhone 4
    • Custom vibration patterns for incoming calls on iPhone
    • New interface for using iOS with mobility-impairment input devices
    • Option to speak a selection of text
    • Custom element labeling for VoiceOver
  • Exchange ActiveSync improvements
    • Wirelessly sync tasks
    • Mark messages as flagged, read or unread
    • Improved offline support
    • Save a new contact from a GAL service
  • More than 1,500 new developer APIs
  • Bug fixes

 

Products compatible with this software update:

  • iPhone 4S
  • iPhone 4
  • iPhone 3GS
  • iPad 2
  • iPad
  • iPod touch (4th generation)
  •  iPod touch (3rd generation)

 

* Normal carrier data rates may apply. Messages will be sent as SMS when iMessage is unavailable, carrier messaging fees apply.

For information on the security content of this update, please visit this website: http://support.apple.com/kb/HT1222

Categories
Small Business Server

Windows Small Business Server 2011 Essentials Review

Windows Small Business Server 2011 Essentials (Review)

  • Formal code name: Aurora
  • As the name suggested, it is suit to small business that currently do not have any server. It serve as the first server for the company that provide the file and print sharing,  data backup, remote access, etc. Basically it is just a Windows Server 2008 R2 with additional small business add-on like Small Business Dashboard and Launchpad, server health monitor, etc.
  • Simple licensing model and low cost with Server license only. No Client Access Licenses (CALs) required.
  • Limitation of 25 PC/users. (whereas limitation for Windows SBS 2011 Standard is 75 users/devices)
  • In case the company expanded and required further services like email and collaboration service then this is the ideal platform because Windows Small Business Server (SBS) 2001 Essentials provide integration with Microsoft online cloud services like Office 365 (with hosted Exchange mail and SharePoint collaboration services) and CRM. (compare the Windows SBS 2011 Standard, the Exchange and SharePoint is hosted in premises within the server)
  • Additional feature that is no provided Windows Small Business Server 2011Essentials is PC/workstation backup that allow backup of client computer into server.
  • SBS 2011 must own the Active Directory FSMO master roles. Of course that additional Domain Controller and member servers are supported.

Small Business Server (SBS) Essential vs. Standard Comparison

SBS 2011 Essential main differentiators:

Tailored for Online Services integration

–          Cross-premise solution with Office 365

–          Retain local core infrastructure

–          Simple, single sign-on experiences

–          Server and Workstation Backup

–          Maximum of 25 users/PC supported

–          Low start-up cost because no Client Access License (CAL) required.

SBS 2011 Standard main differentiators:

Fully On-Premise Solution

–          Email services with Exchange Server 2010

–          Collaboration services with SharePoint Foundation 2010

–          Windows Server Update Servers for local server/computer Windows Update

–          Only server backup

–          Maximum of 75 Users/devices supported

–          Each user require Client Access License (CAL)

 

 

Small Business Server (SBS) 2011 Essentials System Requirements

Component Requirement
Process Maximum of 2 physical sockets supported, no limit on the processor cores)x64 processor with minimum:

  • 1.4GHz for single processor
  • 1.3GHz for dual processor

 

Memory (RAM) Minimum : 2 GBRecommended: 4 GB

Maximum: 32 GB

Hard disk (System Partition) 160 GB
Network Adapter Gigabit Ethernet network port
Backup drive (Optional) USB 2.0 or faster external hard disk drive (Recommended to have 2 or more external  USB hard disk for additional data redundancy and backup retention period)

 

References and Resources:

Windows Small Business Server Editions: http://www.microsoft.com/en-us/server-cloud/windows-small-business-server/editions.aspx

Windows Small Business Server 2011 download:

 

SBS 2011 Essentials trial version download: http://technet.microsoft.com/en-us/evalcenter/gg604826.aspx

 

SBS 2011 Standard trial version download:  http://technet.microsoft.com/en-us/evalcenter/gg492833.aspx